#673294
Closest named color: Rebecca Purple (#663399). oklch(43.6% 0.156 305.7), rgb(103, 50, 148).
Aa
White text reads best on this color (8.53:1).
About this color
#673294 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.156 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.009 away. White text reads best on it, at 8.53:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.46:1 |
| White text | 8.53:1 |
Values
| HEX | #673294 |
| RGB | rgb(103, 50, 148) |
| HSL | hsl(272, 49%, 39%) |
| OKLCH | oklch(43.6% 0.156 305.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #673294 | 8.53:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #673294 | 2.46:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #673294 text on white | 8.53:1 | AAA | Lc 88.8 | Fine for body text |
| #673294 text on black | 2.46:1 | Fails | Lc -13.4 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F7F3FC
oklch(97% 0.013 306)
-
Step 100
100
#EEE6F8
oklch(93.6% 0.025 305.8)
-
Step 200
200
#E1D1F4
oklch(88.4% 0.05 306)
-
Step 300
300
#CFB2F0
oklch(81% 0.091 305.8)
-
Step 400
400
#B787E8
oklch(70.7% 0.145 305.8)
-
Step 500
500
#A565E1
oklch(63.1% 0.186 305.6)
-
Step 600
600
#9147CF
oklch(55.6% 0.203 305.8)
-
Step 700
700
#7B37B3
oklch(49% 0.189 305.6)
-
Step 800
800 (this color)
#673294
oklch(43.6% 0.156 305.7)
-
Step 900
900
#522B74
oklch(37.7% 0.123 306)
-
Step 950
950
#301A44
oklch(27% 0.078 306)
#673294 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #004B97 | 0.128 |
| Deuteranopia (no green cones) | #194D92 | 0.120 |
| Tritanopia (no blue cones) | #5F475E | 0.113 |
| Achromatopsia (no color) | #4C4C4C | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673294
#673294
oklch(43.6% 0.156 305.7)
- #435B00
#435B00
oklch(43.5% 0.11 125.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #673294, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.009
- Dark Slate Blue #483D8B ΔE 0.061
- Blueberry #464196 ΔE 0.065
- Grape #7209B7 ΔE 0.073
- Chrysanthemum #560BAD ΔE 0.077
- Purple #800080 ΔE 0.079
- Twilight #4E518B ΔE 0.086
- Dark Magenta #8B008B ΔE 0.086
Use #673294 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.